Introduction to Cloud Computing

Introduction to Cloud Computing- “Cloud Types” 1. _________ model consists of the particular types of services that you can access on a cloud computing platform. a) Service

b) Deployment

c) Application

d) None of the mentioned

Answer:a- Service models describe the type of service that the service provider is offering. 2. Point out the correct statement  a) The use of the word cloud! ma"es reference to the two essential concepts b) #loud computing abstracts systems by pooling and sharing resources c) cloud computing is nothing more than the $nternet

d) All of the mentioned

Answer:b:Abstraction and %irtuali&ation are the two essential concepts. !. ________ refers to the location and management of the cloud"s infrastructure. a) Service

b) Deployment

c) Application


Answer:b:The deployment model tells you where the cloud is located and for what purpose. #. $hich of the follo%ing is deployment model & a) public

b) private

c) hybrid


Answer:d 'ublic( private( community( and hybrid clouds are deployment models. '. Point out the %rong statement  a) #loud #omputing has two distinct sets of models b) Ama&on has built a worldwide networ" of datacenters to service its search engine c) A&ure enables .NT *ramewor" applications to run over the $nternet d) None of the mentioned Answer:b:+oogle has built mega data centres for its search engine. (. $hich of the follo%ing is )est *no%n service model & a) SaaS

b) $aaS

c) 'aaS


Answer:d:The best-"nown service models are Software as a Service( 'latform as a Service( and $nfrastructure as a Service,the S'$ model. +. The __________ model originally did not re,uire a cloud to use virtualiation to pool resources. a) N*T

b) N$ST

c) N$T


Answer:b

N$ST stands for National $nstitute of Standards and Technology Technology..

. _______ model attempts to categorie a cloud net%or* )ased on four dimensional factors. a) #loud Suare

b) #loud Service

c) #loud #ube


Answer:c #loud #ube model is mainly used for secure collaboration. /. 0o% many types of dimensions eists in Cloud Cu)e odel & a) 

b) /

c) 0

d) 1

Answer:d:There are four types of dimensions in #loud #ube. 13. $hich of the follo%ing dimension is related to organiation"s )oundaries & a) 'hysical location of data b) 2wnership c) Security boundary d) All of the mentioned Answer:a:$nternal 3$) 4 5ternal 3) determines your organi&ation6s boundaries.

11. 0o% many types of security )oundary values eist in Cloud Cu)e model & a) 

b) /

c) 0

d) None

Answer:b :There are two types depending upon networ" firewall.

12. Point out the correct statement  a) A deployment model defines the purpose of the cloud and the nature of how the cloud is located b) Service model defines the purpose of the cloud and the nature of how the cloud is located c) #loud Suare 7odel is meant to show is that the traditional notion of a networ" boundary being the networ"6s firewall no longer applies in cloud computing Answer:a


*our types of deployment models e5ist.

1!. $hich of the follo%ing is provided )y o%nership dimension of Cloud Cu)e odel & a) 'roprietary b) 2wner

c) '


Answer:b:' stands for 'roprietary ownership. 1#. __________is a measure of %hether the operation is inside or outside the se curity )oundary or net%or* fire%all. a) 'er

b) '

c) 're

d) All of the mentioned Answer:d :'er stands for 'erimeterised.

1'. Point out the %rong statement  a) 'ublic cloud may be managed by the constituent organi&ation3s) or by a third party b) A community cloud may be managed by the constituent organi&ation3s) or b y a third party c) 'rivate clouds may be either on- or off-premises


Ans:a:The public cloud infrastructure is available for public use alternatively for a large industry group. 1(. $hich of the follo%ing is related to s ervice provided )y Cloud & a) Sourcing

b) 2wnership

c) 8eliability

d) AaaS

Answer:a:$nsourced or 2utsourced means whether the service is provided by the customer or the service provider. 1+. ________ dimension corresponds to t%o different states in the eight possi)le cloud forms. a) 'hysical location of data b) 2wnership

c) Security boundary


Answer:d:The sourcing dimension addresses the deliverer of the service. 1. The ________ cloud infrastructure is operated for the eclusive use of an organiation. a) 'ublic

b) 'rivate

c) #ommunity


Answer:b:The cloud may be managed by that organi&ation or a third party. 1/. __________ cloud is one %here the cloud has )een organied to s erve a common function or purpose.

a) 'ublic

b) 'rivate

c) #ommunity


Answer:c :A community community cloud may be managed by the constituent organi&ation3s) or by a third party. 23. 4 hy)rid cloud com)ines multiple clouds %here those clouds retain their uni,ue identities5 )ut are )ound together as a unit. a) 'ublic

b) 'rivate

c) #ommunity d) 9ybrid

Answer:d:A hybrid cloud may offer offer standardi&ed or proprietary access to data and applications( as well as application portability.

6enefits and 7ra%)ac*s of Cloud Computing 21. $hich of the follo%ing %as one of the top ' cloud applications in 2313& a) #loud bac"up b) eb applications c) ;usiness applications d) All of the mentioned Answer:d:#loud computing has shifted the economics of software delivery in a manner similar to the way that music downloads have shifted the delivery of commercial music.

22. Point out the correct statement  a) +oogle6s cloud includes perhaps some < data centres worldwide b) *lip"art.com6s infrastructure was built to support elastic demand so the system could accommodate pea" traffic c) Datacenters have been sited to optimi&e the overall system latency d) All of the mentioned Answer:c:Datacenter can =eep land costs modest and occupation unobtrusive.

2!. $hich of the follo%ing )enefit is related to creates resources that are pooled together in a system that supports multi-tenant usage & a) 2n-demand self-service b) ;road networ" access c) 8esource pooling: d) All of the mentioned Answer:a :A cloud service provider creates resources that are pooled together in a system that supports multi-tenant usage.

2#. The _____ is something that you can o)tain under contract from your vendor. a) 'oS

b) >oS

c) SoS


Answer:b:Depending upon the type of service being offered( you may find that you do not reuire hardware or software licenses to implement your service.

2'. Point out the %rong statement  a) $nternet consumes roughly  percent of the world6s total power b) The cost advantages of cloud computing have enabled new software vendors to create productivity applications c) A client can provision computer resources without the need for interaction with cloud service provider personnel


Answer:a:Datacenters have been sited to have access to low cost power.

2(. 4ll cloud computing applications suffer from the inherent _______ that is intrinsic in their $48 connectivity. a) propagation Answer:b

b) latency

c) noise


hile cloud computing applications e5cel at large-scale processing tas"s( if your application

needs large amounts of data transfer( cloud computing may not be the best model for you.

2+. Cloud computing is a _______ system and it is necessarily unidirectional in nature. a) stateless b) stateful c) reliable

d) 1

Answer:a:#loud computing is a stateless system( as is the $nternet in general.

2. $hich of the follo%ing is most important area of concern in cloud computing & a) Security b) Storage

c) Scalability


Answer:a:hen your data travels over and rests on systems that are no longer under your control( you have increased ris" due to the interception and malfeasance of others.

2/. 9ou can"t count on a cloud provider maintaining your _____ in the face of government actions. a) scalability b) reliability c) privacy


Answer:c:#loud computing industry continues to address security concerns.

!3. $hich of the follo%ing architectural standards is %or*ing %ith cloud computing industry & a) Service-oriented architecture c) eb-application framewor"s

b) Standardi&ed eb services


Answer:a:These standards help to enable different business models that cloud computing vendors can support( most notably Software as a Service 3SaaS)( eb /.< applications( and utility computing.

Attributes of #loud #omputing !1. $hich of the follo%ing is one of the uni,ue attri)ute of Cloud Computing& a) utility type of delivery b) elasticity

c) low barrier to entry d) All of the mentioned

Answer:d:These attributes change how applications are created( priced( and delivered. !2. Point out the correct statement  a) Service ?evel Agreements 3S?As) is small aspect of cloud computing b) #loud computing does not have impact on software licensing c) #loud computing presents new opportunities to users and developers d) All of the mentioned Ans:c:;ecause it is based on the paradigm of a shared multi-tenant utility. !!. 4pplications that %or* %ith cloud computing that have lo% margins and usually lo% ris* are  a) high touch b) low touch c) moderate touch


Answer:b:The high touch! applications that come with high margins reuire committed resources and pose more of a ris". !#. 4 service that concentrates on hard%are follo%s the _________ as a :ervice model. a) $aaS b) #aaS c) 'aaS d) All of the mentioned

Ans:a :Ama&on web service follows 'aaS model.

!'. Point out the %rong statement  a) A cloud is defined as the combination of the infrastructure of a data center with the ability to provision hardware and software b) 9igh touch applications are best done on-premises c) The +oogle App ngine follows $aaS d) None of the mentioned

Answer:c:The +oogle App ngine follows 'aaS.

!(. $hen you add a soft%are stac*5 such as an operating system and applications to the service5 the model shifts to _____ model. a) SaaS b) 'aaS c) $aaS


Answer:a :7icrosoft6s indows A&ure 'latform is best described as currently using SaaS model. !+. $hich of the follo%ing is most refined and restrictive service model& a) $aaS

b) #aaS

c) 'aaS


Answer:#:hen the service reuires the client to use a complete hardware4software4application stac"( it is using the most refined and restrictive service model. !. _______ is a pay-as-you-go model matches resources to need on an ongoing )asis. a) @tility

b) lasticity

c) ?ow barrier to entry


Answer:a:This eliminates waste and has the added benefit of shifting ris" from the client. !/. _______ feature allo%s you to optimie your system and capture all possi)le transactions. a) scalability Answer:c

b) reliability

c) elasticity


ou have the ability to right-si&e resources as reuired.

#3. _______ ena)les )atch processing5 %hich greatly speeds up high-processing applications. a) Scalability Answer:a

b) 8eliability

c) lasticity

d) @tility

This feature obviates the need for planning and provisioning.

;a%s of Cloudonomics #1. _______ )lurs the differences )et%een a small deplo yment and a large one )ecause scale )ecomes tied only to demand. a) ?eading b) 'ooling c) %irtuali&ation d) All of the mentioned Answer:b

The virtuali&ation of pooled resources,processors or compute engines( storage( and networ"

connectivity,optimi&es these investments and allows the cloud provider to pass along these economies to customers.

#2. Point out the correct statement  a) A branded cloud computing platform cannot e 5tend customer relationships by offering additional service options b) A cloud computing platform e5tends the company6s products and defends their franchise c) The economies of scale cannot ma"e a profitable business d) All of the mentioned Answer:b

This is the case for 7icrosoft6s indows A&ure 'latform.

#!. 4 _____ is a facility that is a self-contained semiconductor assem)ly line. a) fab b) touch c) rep d) All of the mentioned Answer:a #ompanies such as TS7# 3Taiwan Semiconductor 7anufacturing #ompany) have come along that provide fabrication based on customer designs( spreading their ris" and optimi&ing their operation.

##. 0o% many la%s eist for Cloudonomics )y $ienman & a) 1 Answer:c

b) B

c) <

d) B

Coe ienman of ATT +lobal Services has concisely stated the advantages that cloud

computing offers over a private or captured system.

#'. Point out the %rong statement  a) +oogle App ngine allows a developer to scale an application immediately b) The customer relationship management provider Sales*orce.com has a development platform called *orce.com that is a $aaS offering c) A cloud computing provider can become a hub master at the center of many $S%6s offerings d) None of the mentioned Answer:b:*or +oogle( its office applications can be rolled out uic"ly and to large audiences.

#(. Cutting latency in half re,uires ______ times the num)er of nodes in a system. a) two b) three

c) four


Answer:c ?atency( or the delay in getting a response to a reuest( reuires both large-scale and multi-site deployments that are a characteristic of cloud providers.

#+. $einman argues that a large cloud"s sie has the a)ility to repel ______ and 77o: attac*s )etter than smaller systems do. a) sniffers b) botnets Answer:b

c) troEan horse


Superiority in numbers is the most important factor in the result of a combat.

#. The relia)ility of a system %ith n redundant components and a relia)ility of r is  a) -3-r)n Answer:a

b) -3Fr)n

c) F3-r)n


Therefore( when a datacenter achieves a reliability of GG percent( two redundant datacenters

have a reliability of GG.GG percent 3four nines) and three redundant datacenters can achieve a reliability of GG.GGGG percent 3si5 nines).

#/. 4 __________ site is one that is environmentally friendly locations that are on a net%or* )ac*)one. a) +reenfield b) redfield Answer:a

c) greenful


'rivate datacenters tend to be located in places where the company or unit was founded or

acuired.

'3. The pea* of the sum is never ________ than the sum of the pea*s. a) smaller Answer:b

b) greater

c) eual to


A cloud can deploy less capacity because the pea"s of individual tenants in a shared system

are averaged over time by the group of tenants. “Connecting to the Cloud”. '1. $hich of the follo%ing is one of the property that differentiates cloud computing & a) scalability b) virtuali&ation c) composability


Answer:c:#omposability is the ability to build applications from component parts. '2. Point out the correct statement  a) #loud computing is a natural e5tension of many of the design principles( protocols( plumbing( and systems

b) 'latforms are used to create more easy software

c) All S?As are enforceable as contracts Answer:a


#loud computing describes some new capabilities that are architected into an application

stac" and are responsible for the programmability( scalability( and virtuali&ation of resources. '!. 4 _________ is a cloud computing service that is )oth hard%are and soft%are. a) service b) platform c) model


Answer:b:%irtual appliances are an important e5ample of a platform. '#. Cloud computing doesn"t re,uire that ________ and soft%are )e composa)le. a) cloud b) database c) hardware


Answer:c:$t is a highly desirable characteristic from a developer or user6s standpoint. ''. Point out the %rong statement  a) %irtual appliances are becoming a very important standard cloud computing deployment obEect b) #loud computing reuires some standard protocols

c) #loud computing relies on a set of protocols needed to manage interprocess communications d) None of the mentioned Answer:d:7any of these protocols are standard $nternet protocols. '(. The most commonly used set of protocols uses ______ as the messaging format. a) H7? b) CS2N

c) ;S2N


Answer:a:#loud computing builds on the architecture developed for staging large distributed networ" applications on the $nternet. '+. $hich of the follo%ing language is used to m anage transactions& a) SD? Answer:a

b) H7? c) S2A'


SD? is an H7? format for describing networ" services as a set of endpoints operating on

messages containing either document-oriented or procedure-oriented information. '. $hich of the architectural layer is used as )ac*end in cloud computing & a) client b) cloud c) soft Answer:b


:The cloud creates a system where resources can be pooled and partitioned as needed.

'/. 4 ________ cloud re,uires virtualied storage to support the staging and storage of data. a) soft b) compute

c) local


Answer:b :*rom a user6s perspective( it is important that the resources appear to be infinitely scalable( that the service be measurable( and that the pricing be metered. (3. 4 _______ system uses components to assem)le services that can )e tailored for a specific purpose using standard parts. a) reliable

b) scalable c) composable


Answer:c:Applications built in the cloud often have the property of being built from a collection of components( a feature referred to as composability.

Cloud 4rchitecture5 :ervices and 4pplications 6asics (1. 4 _______ service provider gets the same )enefits from a composa)le system that a user does. a) #aaS b) AaaS c) 'aaS


Answer:c :$f you are a 'aaS or SaaS service provider and your tas" is to create the platform or service presented to the developer( reseller( or user( the notion of wor"ing with a composable system is still a very powerful one. (2. Point out the correct statement  a) #loud architecture can couple software running on virtuali&ed hardware in multiple locations to provide an on-demand service b) #loud computing relies on a set of protocols needed to manage interprocess communications c) 'latforms are used to create more comple5 software


Answer:d :The most commonly used services uses a set of discovery and description protocols based on SD?. (!. $hich of the follo%ing is the property of composa)le component & a) stateful

b) stateless c) symmetric


Answer:b :A transaction is e5ecuted without regard to other transactions or reuests.

(#.
c) 'aaS

d) $aaS

:;ecause those customers are almost certainly deploying applications built on standard

operating systems such as ?inu5( indows( Solaris( or some other well-"nown operating system. ('. Point out the %rong statement  a) A cloud cannot be created within an organi&ation6s own infrastructure or outsourced to another datacenter

b) A composable component must be modular

c) A composable component must be stateless Answer:a


hile resources in a cloud can be real physical resources( more often they are virtuali&ed

resources because virtuali&ed resources are easier to modify and optimi&e. ((. 4 service provider reselling an ____ may have the option to offer one module to customie the information. a) #aaS

b) AaaS c) 'aaS

d) SaaS

Answer:d :7odifications are generally severely limited.

(+. $hich of the follo%ing is highest degree of integration in cl oud computing& a) #aaS b) AaaS Answer:d

c) 'aaS

d) SaaS

:An SaaS vendor such as >uic"en.com or Salesforce.com is delivering an application as a

service to a customer. (. $hich of the architectural layer is used as front end in cloud computing & a) client

b) cloud

c) soft


Ans:a:#loud computing may be differentiated from older models by describing an encapsulated information technology service that is ofte n controlled through an Application 'rogramming $nterface 3A'$). (/. $hich of the follo%ing )enefit is provided )y Pa a: service provider& a) A larger pool of ualified developers b) 7ore reliable operation c) A logical design methodology


Answer:d :The essence of a service oriented design is that services are constructed from a set of modules using standard communications and service interfaces. +3. Communication )et%een services is done % idely using _______ protocol. a) 8ST

b) S2A'

c) 8STful


Answer:b:There are alternative sets of standards as well.

+1. $hich of the follo%ing provider rely on virtual machine technology to deliver servers & a) #aaS b) AaaS c) 'aaS d) $aaS Answer:d :7ost large $nfrastructure as a Service 3$aaS) providers rely on virtual machine technology that can run applications. +2. Point out the correct statement  a) %irtual machines are containers that are assigned specific resources b) Applications need not be mindful of how they use cloud resources c) hen a developer creates an application that uses a cloud service( the developer cannot attach to the appropriate service


Answer:a software that runs in the virtual machines is what defines the utility of the cloud computing system. +!. $hich of the follo%ing component is called hypervisor & a) %77 b) %7c

c) %77

d) All of the mentioned Ans:c:%77 component is also called hypervisor.

+#. 4pplications such as a $e) server or data)ase serv er that can run on a virtual machine image are referred to as  a) virtual server

b) virtual appliances

c) machine imaging


Answer:b:The name virtual appliance is a little misleading because it conEures up the image of a machine that serves a narrow purpose. +'. Point out the %rong statement  a) 'latforms represent nearly the full cloud software stac" b) A platform in the cloud is a software layer that is used to create higher levels of service c) 'latforms often come replete with tools and utilities to aid in application design and deployment d) None of the mentioned Answer:d:7ost platforms begin by establishing a developer community to support the wor" done in the environment. +(. _________ allo%s different operating systems to run in their o%n memory space. a) %77 b) %7c Answer:c

c) %77


%77 manages $42 for the virtual machines.

++. 4maon achine Images are virtual appliances that have )een pac*aged to run on the gird of ____ nodes. a) ;en b) Hen

c) =en

d) Ien

Answer:b :ou run across virtual appliances in $aaS systems such as Ama&on6s lastic #ompute #loud. +. $hich of the follo%ing offers virtual appliances5 including ones )ased on $indo%s5 all of %hich run on =%are Player& a) ;agvapp b) Ccinacio Answer:a

c) 9elpdes"?ive


:%irtual appliances have begun to affect the '# industry in much the same way that

application stores have affected the cell phone industry. +/. ________ offers various ;inu distri)utions upon %hich you can )uild a virtual machine. a) ;agvapp

b) Ccinacio

c) 9elpdes"?ive


Answer:b:Ccinacio has @buntu appliances. 3. __________ is a CP> emulator and virtual machine monitor. a) $maging

b) 'arallels

c) >7@


Answer:c:'arallels hosts a variety of appliances that includes ?inu5 distros( server software( and other products. “Iaa: ? Infrastructure as a :ervice”. 1. $hich of the follo%ing is a virtual machine technology no% o%ned )y @racle that can run various operating systems& a) %machines b) %irtual;o5 c) Thought'olice


Answer:b:%irtual;o5 serves as a host for a variety of virtual appliances. 2. Point out the correct statement  a) Cump$t is an open-source virtual appliance installation and management service

b) #onverting a virtual appliance from one platform to another is easy proposition c) Nearly all maEor virtuali&ation platform vendors support 2%*( notably %7ware( 7icrosoft( 2racle( and #itri5


Answer:c

5planation:fforts are underway to create file format standards for these types of obEects that

ma"e the tas" easier. !. $hich of the follo%ing lets a $e) servic e advertise itself in terms of a collection of endpoints & a) SD? b) %7c c) S2A'


Answer:a 5planation:The most commonly used model for discovery and description used with S2A' messaging is the eb Services Description ?anguage 3SD?). #. $hich of the follo%ing is a spe cification for multicast discovery on a ;48 & a) S-Agent b) S-Discovery Answer:b

c) S-S2A'


S-Discovery stands for eb Services Dynamic Discovery specification.

'. Point out the %rong statement  a) #loud computing arises from services available over the $nternet communicating b) H7?-8'# uses platform-independent H7? data to encode program calls that are transported over 9TT' c) S2A' uses CS2N for its messages and uses 8'# and 9TT' for message passing d) None of the mentioned Answer:c

S2A' forms the basis for most of the eb services stac"s.

(. _________ as a :ervice is a cloud computing infrastructure that creates a development environment upon %hich applications may )e )uild. a) $nfrastructure b) Service c) 'latform


Answer:c 'aaS provides a model that can be used to create or augment comple5 applications such as #ustomer 8elation 7anagement 3#87) or nterprise 8esource 'lanning 38') systems. +. _________ is a cloud computing service model in %hich hard%are is virtualied in the cloud. a) $aaS b) #aaS c) 'aaS d) None of the mentioned Answer:a :$n this particular model( the service vendor owns the euipment: servers( storage( networ" infrastructure( and so forth. . $hich of the follo%ing is fundamental unit of virtualied client in an Iaa: deployment & a) wor"unit

b) wor"space

c) wor"load


Ans:c:A wor"load simulates ability of a certain type of real or physical server to do an amount of wor". /. 0o% many types of virtual private server instances are partitioned in an Iaa: stac* & a) one Answer:c

b) two

c) three


The three wor"loads reuire three different si&es of computers: small( medium( and large.

/3. $hich of the follo%ing correctly represents cloud computing ecosystem &

a)

b)

c)

d)

Answer:a ou can broadly partition cloud computing into four layers that form a cloud computing ecosystem. “Iaa:”. /1. $hich of the follo%ing content is allo%ed as per virtual appliance )loc* diagram sho%n )elo%&

a) Table b) $mage c) Documents d) All of the mentioned Answer:d

5planation:#ontent can be structured or unstructured in virtual appliance.

/2. Point out the correct statement  a) S-F services carried over H7? messages using the S2A' protocol access remote server ap plications b) 8ST stands for 8epresentational State Transfer c) A transaction following the rules of S2A' is considered to be 8STful Answer:b


5planation:8ST assigns a global identifier to a resource so there is a uniform method for

accessing information sources. /!. $hich of the follo%ing is )ased on the IAT< :ession Initiation Protocol & a) SD? b) S$7'? c) S2A' Answer:b


5planation:S$7'? is an open standard protocol.

/#. $hich of the follo%ing is a a third-party =P8 )ased on Boogle"s BoogleTal* & a) 9otspot %'N b) +bridge

c) Anchor*ree 9otspot Shield


Answer:b:+bridge is an interesting solution that illustrates the use of %'N over a cloud connection. /'. Point out the %rong statement  a) Atom is a syndication format that allows for 9TT' protocols to create an d update information b) #loud services span the gamut of computer applications c) The impact of cloud computing on networ" communication is to discourage the use of open-networ" protocols in place of proprietary protocols Answer:c


5planation:7icrosoft6s AD2.NT Data Services *ramewor" is another system for

transferring data using a 8STful transaction and standard 9TT' commands. /(. $hich of the follo%ing is classic eample of an Iaa: service model& a) AS

b) A&ure

c) #loudera d) All of the mentioned

Answer:a:AS has several data centers in which servers run on top of a virtuali&ation platform 3Hen). /+. _________ is designed specifically to run connected to the cloud as a dedicated cloud client. a) 9arvera Tablet 2S Answer:c

b) *edora Netboo" 2S

c) Colicloud Netboo" 2S d) None of the mentioned

5planation:Colicloud concentrates on building a social platform with automatic software

updates and installs. /. $hich of the follo%ing is management console in 4$: & a) #S#

b) ##S

Answer:b

c) #SS


5planation:'ods are managed by a #loud #ontrol System 3##S).

//. 4 group of users %ithin a particular instance is called  a) suser

b) pod

c) superuser


Answer:b :Si&ing limitations for pods need to be accounted for if you are building a large cloud-based application. 133. Pods are aggregated into pools %ithin an Ia a: region or site called an _________ one. a) restricted Answer:c

b) unavail

c) availability


5planation:$n very large cloud computing networ"s( when systems fail( they fail on a pod-by-

pod basis( and often on a &one-by-&one basis. “Paa: ? Platform as a :ervice”. 131. ______ offering provides the tools a nd development environment to deploy applications on another vendor"s application. a) 'aaS Answer:b

b) $aaS c) #aaS


5planation:'aaS tool is a fully integrated development environment.

132. Point out the correct statement  a) 'latforms cannot be based on specific types of development languages( application framewor"s( or other constructs

b) 'aaS systems offer a way to create user interfaces

c) $n a #aaS model( customers may interact with the software to enter and retrieve data d) All of the mentioned

Answer:b

5planation:'aaS systems support standards such

as 9T7?( CavaScript( or other rich media technologies.

13!. $hich of the follo%ing is associated %ith considera)le vendor loc*-in & a) 'aaS Answer:a

b) $aaS

c) #aaS

d) SaaS

5planation:The difficulty with 'aaS is that it loc"s the developer 3and the customer) into a

solution that is dependent upon the platform vendor. 13#. _________ serves as a Paa: vendor %ithin Boogle 4pp Angine system. a) +oogle Answer:a

b) Ama&on

c) 7icrosoft


5planation:+oogle offers many of its eb service applications to customers as part of this

service model. 13'. Point out the %rong statement  a) The customer ta"es no responsibility for maintaining the hardware( the software( or the development of the applications b) The vendor is responsible for all the operational aspects of the service c) +oogle6s App ngine platform is $aaS offering Answer:c


5planation:The customer is responsible only for his interaction with the platform.

13(. $hich of the follo%ing can )e considered Pa a: offering & a) +oogle 7aps b) +mail Answer:a

c) +oogle arth


5planation:The vendor of the 'aaS solution is in most cases the developer( who is offering a

complete solution to the customer. 13+. __________ is the most refined and restrictive service model. a) $aaS Answer:c

b) #aaS c) 'aaS


5planation:hen the service reuires the client to use a complete

hardware4software4application stac"( it is using the most refined and restrictive service model. 13. ____provides virtual machines5 virtual storage5 virtual infrastructure5 and other hard%are assets. a) $aaS

b) SaaS

c) 'aaS


Answer:a

5planation:The $aaS service provider manages all the infrastructure( while the client is

responsible for all other aspects of the deployment. 13/. 4maon $e) :ervices offers a classic :ervice @riented 4rchitecture :@4D approach to  a) $aaS b) SaaS Answer:c

c) 'aaS


5planation:$n AS( the ##S is the AS 7anagement #onsole.

113. Eac*space Cloud :ervice is an eample of  a) $aaS Answer:a

b) SaaS

c) 'aaS


5planation:@nli"e other cloud providers( 8ac"space only offers managed solutions.

“:aa: ? :oft%are as a :ervice”. 111. $hich of the follo%ing is most complete cloud computing service model& a) 'aaS b) $aaS c) #aaS Answer:d

d) SaaS

5planation:The most complete cloud computing service model is one in which the

computing hardware and software( as well as the solution itself( are provided by a vendor as a complete service offering.

112. Point out the correct statement  a) 'latforms can be based on specific types of development languages( application framewor"s( or other constructs b) SaaS is the cloud-based euivalent of shrin"-wrapped software c) Software as a Service 3SaaS) may b e briefly described as software that is deployed on a hosted service d) All of the mentioned Answer:d

5planation:SaaS can be accessed globally over the $nternet( most often in a browser.

11!. $hich of the follo%ing aspect of the service is a)stracted a%ay& a) Data escrow Answer:b

b) @ser $nteraction

c) Adoption drivers


5planation:ith the e5ception of the user interaction with the software( all other aspects of

the service are abstracted away. 11#. $hich of the follo%ing :aa: platform is %ith an eposed 4PI 4pplication program

interfaceD& a) salesforce.com Answer:a

b) ama&on.com

c) flip"art.com


5planation:SaaS does not necessarily mean that the software is static or monolithic.

11'. Point out the %rong statement  a) SaaS applications come in all shapes and si&es b) very computer user is familiar with SaaS systems c) SaaS software is not customi&able Answer:d


5planation:very computer user is familiar with SaaS systems( which are either

replacements or substitutes for locally installed software. 11(. $hich of the follo%ing is a :aa: characteristic& a) The typical license is subscription-based or usage-based and is billed on a recurring basis b) The software is available over the $nternet globally through a browser on demand c) The software and the service are monitored and maintained by the vendor d) All of the mentioned Answer:d 5planation:There may be e5ecutable client-side code( but the user isn6t responsible for maintaining that code or its interaction with the service. 11+. _______ applications have a much lo%er )arrier to entry than their locally installed competitors. a) $aaS Answer:d

b) #aaS

c) 'aaS


5planation:Such applications feature automated upgrades( updates( and patch management

and much faster rollout of changes. 11. :aa: supports multiple users and provides a shared data model through _________ model. a) single-tenancy

b) multi-tenancy

c) multiple-instance d) All of the mentioned

Answer:b 5planation:The alternative of software virtuali&ation of individual instances also e5ists( but is less common. 11/. @pen source soft%are used in a :aa: is called _______ :aa:. a) closed Answer:c

b) free

c) open


5planation:A considerable amount of SaaS software is based on open source software.

123. The componentied nature of :aa: solutions ena)les many solutions to support a feature called  a) wor"space b) wor"loads c) mashups


Answer:c 5planation:A mashup is an application that can display a eb page that shows data and supports features from two or more sources. Caa: ? Communication as a :ervice”. 121. $hich of the follo%ing is eample of vertical cloud that advertise Caa: capa)ilities& a) *ed#loud

b) #lear'oint '#$

Answer:d

c) 8ac"serve '#$


5planation:$t6s much easier to envisage a #aaS system built inside a private cloud where

the data is under the control of a single entity. 122. Point out the %rong statement  a) S'7? is used to prepare eb services and applications for use b) ith S'7?( a system can provide automated user and system access c) ithout a provisioning system( a cloud computing system can be very efficient and potentially reliable d) All of the mentioned Answer:c

5planation:ithout a provisioning system( a cloud computing system can be very inefficient

and potentially unreliable. 12!. $hich of the follo%ing allo%s a distri)uted I7 system to %rite and enforce custom policy epressions & a) HA#7? b) H7? c) S2A' d) None of the mentioned Answer:a

5planation:This is a general-purpose authori&ation policy language.

12#. $hich of the follo%ing is a man-in-the-middle type of service & a) #aaS b) $aaS c) AaaS d) All of the mentioned Answer:a

5planation:A #aaS would need to be able to manage cloud relationships( understand

security policies and procedures. 12'. Point out the correct statement  a) #loud computing by its very nature spans same Eurisdictions b) SaaS is much more than simply providing an anonymous service to"en to an identity c) A #ompliance as a Service application would need to serve as a trusted third party d) All of the mentioned Answer:c

5planation:#aaS may need to be architected as its own layer of a S2A architecture in order

to be trusted. 12(. $hich of the follo%ing can )e used for )an*ing industry & a) athenahealth b) ban"serve c) ban"ingsol Answer:b


5planation: Athenahealth is used for the medical industry.

12+. ________ as a :ervice is a hosted application that is the cloud e,uivalent of a traditional des*top application. a) Software b) 'latform c) Analytics d) #ompliance Answer:a

5planation:7ost of the cloud computing compliance systems to date have been built using

private clouds. 12. $hich of the follo%ing is a PCI Caa: service & a) *ed#loud Answer:c

b) #learSoln c) 8ac"serve '#$


5planation:*ed#loud is used for government.

12/. _________ is used for merchant transactions under the Payment Card Industry 7ata :ecurity :tandard. a) #lear'oint '#$ Answer:a

b) #learSoln

c) 8ac"serve '#$


5planation:2rgani&ations can manage '#$ compliance ris" more effectively with the help of

#lear'oint '#$. 1!3. ________ as a :ervice is a development environment that )uilds upon an eisting cloud computing application infrastructure. a) Software

b) 'latform

Answer:b

c) Analytics

d) #ompliance

5planation:Service types are models upon which distributed applications are created and

hosted. “I7aa: ? Identify as a :ervice”. 1!1. :alesforce.com is the largest ______ provider of CE soft%are. a) 'aaS

b) $aaS

Answer:d

c) #aaS

d) SaaS

5planation:Salesforce.com e5tended its SaaS offering to allow developers to create add-on

applications. 1!2. Point out the correct statement  a) 7ashups are an incredibly useful hybrid eb application b) SaaS will eventually replace all locally installed software c) The establishment and proof of an identity is a central networ" function d) All of the mentioned Answer:d 5planation:An identity service is one that stores the information associated with a digital entity in a form that can be ueried and managed for use in electronic transactions. 1!!. $hich of the follo%ing group is dedicated to support technologies that implement enterprise mashups & a) 2pen Alliance Apache b) 2pen 7ashup Alliance c) 2pen Tech Alliance d) None of the mentioned Answer:b

5planation:This group predicts that the use of mashups will grow by a factor of < within Eust

a few years. 1!#. $hich of the follo%ing attri)ute should )e uni,ue & a) identity b) digital identity c) mashup d) All of the mentioned Answer:b

5planation:A digital identity is those attributes and metadata of an obEect along with a set of

relationships with other obEects that ma"es an obEect identifiable. 1!'. Point out the %rong statement  a) Distributed transaction systems such as internetwor"s or cloud computing systems magnify the difficulties faced by identity management systems b) Services that provide digital identity management as a service have been part of internetwor"ed systems from Day 2ne c) $DaaS Server establishes the identity of a domain as belonging to a set of assigned addresses d) None of the mentioned Answer:c

5planation:The name servers that run the various $nternet domains are $DaaS servers.

1!(. __________ authentication re,uires the outside use of a net%or* security or trust service a) SS2 Answer:c

b) Single factor c) 7ulti factor


5planation:7ore secure authentication reuires the use of at least two-factor authentication.

1!+. ________ is assignment of a net%or* identity to a specific 4C address that allo%s systems to )e found on net%or*s. a) $nternet 9ardware Addresses

b) thernet Software Addresses

c) thernet 9ardware Addresses


Answer:c

5planation: Networ" interfaces are identified uniuely by 7edia Access #ontrol 37A#)

addresses( which alternatively are referred to as thernet 9ardware Addresses. 1!. _________ is one of the more epensive and comple area s of net%or* computing. a) 7ultifactor Authentication Answer:c

b) *ault tolerancy c) $dentity protection d) All of the mentioned

5planation:Tic"et or to"en providing services( certificate servers( and other trust

mechanisms all provide identity services that can be pushed out of private networ"s and into the cloud. 1!/. $hich of the follo%ing is provided )y Identity as a :ervice & a) $dentity governance b) 'rovisioning Answer:d

c) 8is" and event monitoring


5planation:$dentity as a Service or the related hosted 3managed) identity services may be the

most valuable and cost effective distributed service types you can subscribe to. 1#3. $hich of the follo%ing figure fully represent standards needed )y I7aa: applications for interopera)ility &

a)

b)

c) Answer:a

d) 5planation:#loud computing $DaaS applications must rely on a set of developing industry

standards to provide interoperability. 1#1. 4ny soft%are application that complies %ith the standard accepts an _______ that is authenticated )y a trusted provider. a) 2pen$D Answer:a

b) 2pen@ser

c) 2penSSD


5planation:hen an identity is created in an 2pen$D system( that information is stored in the

system of any 2pen$D service provider and translated into a uniue identi fier. 1#2. Point out the %rong statement  a) H7? chec"s the $D reuest against its policies a nd either allows or denies the reuest b) S'7? in most instances operates as a reply4reuest mechanism c) @ser centric authentication ta"es place usually in the form of "nowledge cards

d) All of the mentioned Answer:b

5planation:$n SA7?( a service provider passes a statement or set of statements 3called

assertions) to an identity provider that must be evaluated. 1#!. $hich of the follo%ing allo%s a distri)uted I7 system to %rite and enforce custom policy epressions& a) HA#7? Answer:a

b) H7?

c) S2A'


5planation:This is a general-purpose authori&ation policy language.

1##. _________ is a standard of @4:I:"s P:TC that conforms to the :@4 architecture. a) HA#7?

b) S'7?

c) S7?


Answer:b

5planation:S'7? is an H7? reuest4response language that is used to integrate and

interoperate service provisioning reuests. 1#'. Point out the %rong statement  a) Distributed transaction systems such as internetwor"s or cloud computing systems magnify the difficulties faced by identity management systems b) The Distributed Audit Service provides accountability for users accessing a system c) The 2pen$D and #ardSpace specifications support authentication type of data obEect d) None of the mentioned Answer:c

5planation:2pen$D is a developing industry standard for authenticating end users! by

storing their digital identity in a common format. 1#(. $hich of the follo%ing standard is concerned % ith the echange and control of identity information & a) $+=

b) $D*

c) $+*


Ans:c 5pl:The $dentity +overnance *ramewor" 3$+*) is a standards initiative of the ?iberty Alliance. 1#+. _______ is a icrosoft soft%are client that is part of the company"s Identity eta-system and )uilt into the $e) :ervices Protocol :tac*. a) $9A b) 9A Answer:c

c) #ardSpace


5planation:#ardSpace was introduced with .NT *ramewor"s 0.< and can be installed on

indows H'( Server /<<0( and later. 1#. The _______ @pen :ource Identity
c) 9inges


5planation:The 9iggins 2pen Source $dentity *ramewor" uses an i-#ard metaphor.

1#/. $hich of the follo%ing is authoriation mar*up language & a) eHtensible Access #ontrol 7ar"up ?anguage b) intrinsic Access #ontrol 7ar"up ?anguage c) hyperte5t Access #ontrol 7ar"up ?anguage


Ans:a 5pl:A policy in HA#7? describes a subEect element that reuests an action from a resource.

1'3. $hich of the follo%ing should come in place of ,uestion mar* for the follo%ing figure &

a) 'olicy nforcement 'oint

b) 'olicy Decision 'oint

c) 'olicy $nsertion 'oint d) All of the mentioned Answer:b

5planation:SA7? integrates with HA#7? to implement a policy engine in a Service

2riented Architecture to support identity services authori&ation.

151)Whi chst andar di susedbywi r el essproduct st hatuti l i zeor t hogonalf r equency di vi si on mul t i pl exi ng( OFDM)t echnol ogy? a)802. 11a b)802. 11b c)802. 11c d)802. 11d

152)Whennecessar y,whi cht ypeofMAC ser vi cedat auni ti sgi ven pr i ori t ybyt he 802. 11MAC subl ayerser vi ces? a)Br oadcast b)Uni cas t c )Mul t i c as t d)Ke e pal i v e s

153)I nt hesi mpl estwi r el essLAN configur at i on,al ldevi cesequi ppedwi t hacl i ent adapt ercancommuni cat edi r ect l ywi t honeanot her .Whi cht er m descr i best hi s configur at i on? a )I nf r as t r uc t ur e b)Adho c c )Ro ami ng d)Mi c r o c e l l ul ar

154)Whenabr i dgei sconfiguredROOT=ON,whatwi l li tdo? a)wi l lnotcommuni cat eatal l b)associ at esandcommuni cat eswi t hamas t erbr i dge

c)co mmuni cat eswi t hot herROOT=ON dev i ce s d)accept sassoci at i onandcommuni cat i onwi t honl ycl i ent sandr epeat er s

155)Formul t i poi ntbri dgi ng,an omni di r ecti onalant ennai st ypi cal l yusedatt he mai nsi t e.Whi choft hef ol l owi ngant ennascoul dbeusedatr emot esi t esgoi ngback t othemai nsi t e? a)Yagimast b)Rubberdi pol e c)Mastmounthi ghgai n

d)Gr oundpl ai n

156)Anaccesspoi nthasadat ar at eof2. 0Mbpsandonl yyi el ds1000kbpsof t hr oughputbecauseofover head.Whati st heeffi ci encyoft heaccesspoi nt ? a)25% b)50% c)75% d)85%

157)Whati sWAP? a)Asetofcommuni cat i onpr ot ocol st hatgi vemobi l edevi ceuser saccesst ot hesame i nf ormat i onf r om apocket si zeddevi ceast heyhavef r om t hedeskt op. b)Ase tofcommuni cat i onpr ot ocol st hatgi v emobi l edevi ceuser st heabi l i t yt oswi t c h f r om wi r el esst owi r ednet wor kaccess. c )As ui t eofpr opr i e t ar yappl i c at i o nst hatpr ov i deT el ne tandpi ngf unc t i o nal i t yt o wi r el esspoc ke t si z edmobi l edevi ces. d)As ui t eofs t a ndar dsus e di nt hewi r e l e s se nv i r o nme ntt oe ns ur ei nt e r o pe r a bi l i t y be t weenpr oduct s.

158)Whi chdevi cei mprovesj ammi ngr esi st ancei naUWB devi ce? a)No t c hfil t e r s b)Wi de o pe nf r o nt e ndfil t e r s c )Lo c k o utfil t e r s

d)Nar r o wba ndr e c e i v e r s

159)Whi chwi r el essmobi l etechnol ogyi saf orm ofmul t i pl exi ngthatal l ows numer ouss i gnal st ooccupyasi ngl etr ansmi ss i on channelt her ebyopt i mi zi ngtheuse ofavai l abl ebandwi dt h? a)FDMA b)GSM c)GPRS d)CDMA

160)Whati sdefinedbySI P? a)Cal lse t upandt ear down c )Capabi l i t i e se x c hang e

b)RAS d)Cal lr o ut i ng

161.Thet ypeofaccessusedi nGSM t echnol ogyi s 1.FDMA/TDMA 2.CDMA 3.OFDMA 162.Whi choft hesei snott r uef orTDD? 

4.Noneoft heabov e

1.TDD usesdi ffer entt i mesl ot sf ort r ansmi ssi onandr ecept i onpat hs 2.Si ngl er adi of r equencycanbeused 3.Dupl exeri sr equi r ed 4.I ti nc r e as e st hebat t e r yl i f eofmobi l ephone s 163.Theconnect i vi t yf r om exchanget ocust omerpr er mi sesi st er medas 2.AccessNet wor korLocalLoop 1.Dat anet wor k 3.Br i dgenet wor k 4.Noneoft heabove 164.Thec ov er age& capaci t yofCDMAsy s t em i smor et hant hatofGSM sy s t em 2.Fal se 3.Equal 4.Noneoft heabove 1.Tr ue 165. Thet ypeofAccesst echnol ogywhi chcanenhancet hebat t eryl i f ei s 1.CDMA 2.TDMA 3.OFDMA 4.Noneoft heabov e 166. Thec o r ec o nc e ptus e di nCe l l ul a rt e c hno l o g yi s 1.TDM euse 4.Noneoft heabove 2.Fr equencyReuse3.Coder 167. Thet a bl eus e df o rc al c ul a t i ngt henoo fr e s o ur c e si s 1.Er l angB t abl e 2.Er l angC t abl e3.Quei ngmet hod 4.Noneoft heabove 168. Theupl i nkf r equencyofPGSM sys t em i s 915Mhz 4.Noneoft 1.18501910Mhz 2.17101785Mhz3.890heabove 169. Thet echni queadopt edt oi ncr easet hesyst em capaci t yandr educecochli nt er f er ence i s 1.Hi ghpowerBTS 2.Byi nst al l i ngt heOmni di r ect i onalant enna 4.Noneoft heabove 3.Sect ori sati on 170. Ther emot eandspar sel ypopul at edar easwi l lbecover edby l 3.Pi 1.Mi c r o ce l l 2.Macrocel c oc e l l 4.No neo ft heabo v e 171. Whi choft hesecel l sar eusedf ordensel ypopul at edareas crocel l s 3.Se 1.Ma c r oc e l l s 2.Mi l e ct i v ec el l s 4.Umbr e l l ac el l s 172.Thece l lhavi ngt hesamenumberi nt headj acentcl ust erusi ngt hesamese tofRF channel sar et er medas l 3.Mac 1.adj ac entc el l 2.Cochannelcel r oc e l l 4.Se l e c t i v eCe l l 173.Hi g he rv al ueofQ i sac hi e v a bl ei n lc l us t e rs i z e 3.me di um c l us t e rs i z e4.No neo ft he 1.bi gcl ustersi ze 2.smal above 174.Thet er mi nali sunderobserv at i onf r om t henet wor kf ort hepossi bl epr obl ems.Under whi c hl i s twi l lt hi sbel ongi nEI R eyLi st3.Bl 1.Whi t eLi s t2.Gr ackLi st 4.Noneoft heabove 175.Thepr ocessofchannelcodi ng,Encrypt i on,Mul t i pl exi ngandmodul at i onf orTr ans di r e c t i o na ndr e v e r s ef o rr e c e pt i o nar et obec ar r i e do utby 1.BTS 2.BSC 3.MSC 4.MS 

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LTE Obj ect i veQuest i ons 176.Whi ch t ypeofcel lpr ovi dest hebestl evelofservi cef oraveragesubscr i ber s? A. B. C. D.

Accept abl ecel l Bar r edCel l Reser v edCel l Sui t abl eCel l 177. Whi chUE cat egor i essuppor t64QAM ont heupl i nk?

A. B. C. D.

Onl ycat egor y5 Cat egor i es3,4and5 Noneoft hem Al loft hem 178. Whatt ypesofhandoverar esupport edi nLTE?

A. B. C. D.

Har dhandoveronl y Har dands of thandov er s Har d,so f tands of t erhandov er s Handov eri snotsuppor t ed 179. Whyi saCycl i cPrefixr equi r edi nOFDMA?

A. Toensur et hesymbolt i mei sani nt egernumber B.Tohel pover comemul t i pathandi nt er symboli nt er f er ence C. Tomai nt ai nor t hogonal i t y D. TomakeOFDMA s cal abl e 180. Whatdoest heDC subcarr i eri ndi cat e? A. Thei dent i t yoft hecel l B. Theant ennac onfig ur at i on C. Thecent eroft heOFDM channel D. Thef or matoft hedat ac hannel 181.Whatpr ocess i ngs t epcombi nesmul t i pl eOFDM subcarr i er si nt oasi ngl esi gnal f ortr ansmi ss i on? A. B. C. D.

A. B. C. D.

FFT I FFT RFCombi ni ng ChannelMappi ng 182.Whati st hemi ni mum amountofRFspect r um neededf oranFDD LTE r adi o channel ? 1. 4MHz 2. 8MHz 5MHz 20MHz 183. I nMI MO,whi chf act orhast hegr eat esti nfluenceondat ar at es?

A. Thesi z eoft heant enna B. Thehei ghtoft heant enna C. Thenumberoft r ansmi tant ennas D. Thenumberofr ecei v eant ennas 184. Whatorgani zat i on i sr esponsi bl ef ordevel opi ngLTE st andar ds? A. B. C. D.

UMTS 3GPP 3GPP2 I SO 185. Whi chchanneli ndi cat est henumberofsymbol susedbyt hePDCCH?

A. B. C. D.

186. A. B.

PHI CH PDCCH PBCH PCFI CH How of t encanr esour cesbeal l ocat edt oaUE?

Ev er ysymbol Ev er ysl ot

C. D.

A. B. C. D.

A. B. C. D.

Ever ysubf r ame Ev er yf r ame 187.Whatproper t yofOFDMA sys t emsal l owsadj acents ubcar r i er st obeusedwi t hout i nt erf erence? Or t hogonal i t y Or t hodoxy Oct agonal i t y Or i gi nal i t y 188.Wi t ht henor malCycl i cPrefix,how manysymbol sar econt ai nedi n1f r ame? 7 12 20

140 189.Whati st hel ar ges tchannelbandwi dthaUE i sr equi r edt osupporti nLTE?

A. B. C. D.

20MHz 10MHz 5MHz 1. 4MHz 190.I nOFDM,whati st her el at i onshi pbet ween t hesubcarr i erspaci ngfandthe symbolt i met ?

A. B. C. D.

Ther ei snofixedr el at i on f=t

191. A. B. C. D.

fxt=2048 f=1/t Whati st hePBCH scr ambl edwi t h?

Thephysi calcel lI D Thecur r entf r amenumbe r TheUE' sCRNTI ThePBCH i sno tscr ambl ed 192. Whyi st heCycl i cPr efixacopyoft het ai lendoft hes ymbol ?

A. I tensur esacont i nuoust i medomai nsi gnal B. I tmai nt ai nsani nt eg ernumberofcy cl es C. I tr educest hePeakt oAver agePowerRat i o( PAPR) D. I ti ncr eas est heusef ulsy mbolt i me 193. I nLTE,whati st hebenefitofPAPR r educt i on i ntheupl i nk? A. B. C. D.

A. B. C.

I mpr ov edupl i nkcov er age Lo werUEpo werconsumpt i on Reducede qual i z ercompl e xi t y Al loft heabove 194.Appr oxi mat el ywhatport i on ofasubf r amei na1. 4MHzchanneli savai l abl ef or car r yi ngthePDSCH?

1/2 1/4 3/4

D.

1/6 195.I ft heUE det ect spri marysynchr oni zat i on sequencexandsecondary synchr oni zati on sequencey,whati st hephysi calcel lI D?

A. Thephysi calcel lI D cannotbede t er mi nedf r om t hesync hr oni z at i onsi gnal s B. x+y C. 3x+y D. x+3y 196. Whi chRLC modeaddst hel eas tamountofdel ayt ousert r affic? A. B. C. D.

Acknowl edgedMode( AM) Unac kno wl edg edMode( UM) Tr ans par entMode( TM) Low Lat encyMode( LM) 197. Whatcodi ng s chemei sused f ort heDLSCH and ULSCH?

A. 1/3t ai l bi t i ngconv ol ut i onalcode B. 1/3t ur bocode C. Var i abl er at ebl oc kcode D. 1/3r epe t i t i oncode 198.How much bandwi dthi sr equi r edtotr ansmi tt hepri mar yandsecondar y synchr oni zati on si gnal s? A. B. C. D.

A. B. C. D.

1. 4MHz 1. 08MHz 930kHz upt o20MHz 199. Whati st hel engt hoft hes hort estpossi bl ePDCCH,i nbi t s?

72 144 288 576 200.Wi t hPRACH configur at i on 14,whatar et heoddst hatt woUE' swi l lcol l i de dur i ngt hei rr andom access es?

A. 1i n10 B. 1i n64 C. 1i n640 D. I ti si mpossi bl et ocol l i deont hePRACH

201.Thet ypeofaccessusedi nGSM t echnol ogyi s_ ___ __ FDMA/TDMA CDMA OFDMA PDMA 202. Thet ypeofAccesst echnol ogywhi chcan enhancest hebatt eryl i f ei s? FDMA CDMA FDMA/TDMA ALL 203. Thet ypeofaccessusedi nnar r ow bandanal ogr adi osyst em . FDMA/TDMA CDMA ALL FDMA •

• •

•

•

GSM Net wor k 204.Gl obalSer vi cef orMobi l e( GSM)usest wobandsf ordupl ex

Communi cat i ons

Dat a

Si gnal s

Fr ames

205.I nGl obalServ i cef orMobi l e( GSM) ,eachbandi sdi vi dedi nt o124channel sof

200KHz 150KHz

100KHz

50KHz

206.I nGl o balSe r v i c ef o rMo bi l e( GSM) ,e a c hv o i c ec hanne li sdi g i t i z e dandc o mpr e s s e dt o adi g i t als i g nalof 7Kbps

9KBps

13Kbps

15Kbps

207.I nGl obalServ i cef orMobi l e( GSM) ,eachbandi s25MHzi nwi dt h,shi f t edt oward 400MHz

650MHz

750MHz

900 MHz

208.Amul t i f r ameofGl obalSer vi cef orMobi l e( GSM)hasadur at i onof

120ms

125ms

130ms

135ms

209. __ __ __ _i safirs t generat i oncel l ul arphonesyst em. A) AMPS B)DAMPSC)GSM D)noneoft heabov e 210__ __ __ __ __i sasecondgenerat i on cel l ul arphonesyst em. AMPS C)GSM D)noneoft A)AMPS B)Dheabove 211.The____ ___ ___c el l ul arphonesyst em wi l lpr ovi deuni ver salper sonalcommuni cat i on. A)fir s t gener at i on

rdgenerati on B)secondgener at i onC)thi

D)noneoft heabove

212.I na____ __handoff,amobi l est at i ononl ycommuni cat eswi t honebasest at i on.

A)har d

B)sof t C)medi um

D)noneoft heabove

213.__ __ __ __i sase condgener at i once l l ul arphonesy st em basedonCDMAandDSSS. a.GSM

B)DAMPS C)I S95

D)noneoft heabove

214.___ ___ ___ __i sasecondgener at i oncel l ul arphonesyst em usedi nEur ope.

A)GSM

B)DAMPS

C)I S95

D)noneoft heabov e

215.I na___ __ _handoff,amobi l est at i oncancommuni cat ewi t ht wobasest at i onsatt he samet i me. A)har d

B)sof t C)medi um D)noneo ft heabov e

216.__ __ __ _i sananal ogcel l ul arphonesys t em usi ngFDMA.

A)AMPS

B)DAMPS

C)GSM

D)noneoft heabov e

217.AMPS oper at esi nt heI SM __ __ _band.

A)800MHzB)900MHz C)1800MHz D)noneoft heabov e 218. AMPShasaf r equencyr eusef act orof__ _ __ _ _ A)1 B)3 C)5 D)7 219.AMPS use s_ __ __ _t odi vi deeach25MHzbandi nt ochannel s.

A)FDMA B)TDMAC)CDMAD)noneoft heabo v e 220.DAMPSuse s_ __ __ _t odi vi deeach25MHzbandi nt ochannel s. A)FDMA

h( a)and( b) B)TDMA C)CDMA D)bot

221.GSM al l owsare usef act orof___ ___ _. A)1 B)3

C)5

D)7

222. GSM i sadi g i t a lc e l l ul arpho nes y s t e m us i ng_ _ _ _ _ _ _ _ . A)FDMA

B)TDMA C)CDMA D)bot h( a)and( b)

223.I S95i sbas e do n_ _ _ _ _ _ _ _ _ _ _ _ . A)FDMA

B)CDMA

C)DSSS D)al loft heabov e

224.I S95usest heI SM __ __ __ _band. A)800MHz B)900MHz C)1900MHz

D)ei t her( a)or( c)

225.I S95us e st he_ _ _ _ _ _ _s a t e l l i t es y s t e mf o rs y nc hr o ni z a t i o n. A)GPS B)Tel edesi cC)I r i di um D)noneoft heabov e 226. I na nI S95s y s t e m,t hef r e q ue nc y r e us ef ac t o ri sno r mal l y_ _ _ _ _ . A)1

B)3

C)5

D)7

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